- TExES 237 is the Texas Physical Science 6-12 certification exam, administered by Pearson VUE for TEA/SBEC.
- It's a 100-question computer-administered test given in a 5-hour appointment, with a $116 standard fee.
- Chemistry is the heaviest domain at 41%, followed by Physics at 36%.
- Passing requires a scaled score of 240; retakes require a 30-day wait, up to five total attempts.
What Exactly Is a TExES 237?
The TExES 237, formally the Texas Examinations of Educator Standards Physical Science 6-12 (237), is a state-mandated certification exam for anyone who wants to teach physical science to Texas middle and high school students. It's developed by the Texas Education Agency (TEA) and the State Board for Educator Certification (SBEC), and it's delivered through Evaluation Systems, Pearson, at Pearson VUE test centers across the state.
If you've searched for a simple definition before, you may have already landed on our companion pieces What Is TExES 237? or TExES 237 Meaning. This article goes deeper into the mechanics: what the test actually covers, how it's structured, and what it takes to walk out with a passing score.
Who Needs This Certification
The TExES 237 is required for candidates seeking initial classroom-teacher certification to teach physical science at the secondary level in Texas public schools. Under TEA's standard pathway, this typically means completing a bachelor's degree, enrolling in an approved educator preparation program (EPP), receiving program approval to test, passing the required certification exams, submitting an application, and clearing fingerprint and background checks.
Candidates who already hold a Texas teaching certificate in another subject and want to add physical science follow a separate additional-certification route rather than the full initial-certification pathway. For a full breakdown of what's needed before you're even eligible to sit for the exam, see TExES 237 Requirements 2026: Eligibility, Prerequisites & How to Qualify.
School districts hiring for physical science, integrated physics and chemistry (IPC), or general science positions at the middle and high school level typically list this certification as a prerequisite. For a look at where those roles show up and how the certification connects to employment, check out TExES 237 Jobs.
Exam Format and Registration Mechanics
The TExES 237 is a computer-administered test (CAT) consisting of 100 selected-response questions. Your appointment is scheduled for 5 hours total, which includes a 15-minute block for the tutorial and compliance agreement, leaving 4 hours and 45 minutes of actual testing time.
Because it's computer-based, you'll take the exam at a Pearson VUE test center rather than on paper. Several on-screen tools are provided during the test:
- A scientific calculator
- A Periodic Table
- A Definitions and Physical Constants reference sheet
These references reduce the burden of pure memorization, but you still need to know how and when to apply them under time pressure. The standard exam fee is $116, and registration is handled through the official Pearson VUE testing system for Texas educator certification.
Key Takeaway
Because reference tools are built into the testing software, spend your prep time on application and reasoning, not on memorizing constants you'll have on screen anyway.
For anyone budgeting for the full certification journey - exam fee plus any retakes, prep materials, and background check costs - TExES 237 Certification Cost 2026: Complete Pricing Breakdown lays out the pieces.
The Four Domains Explained
The current online 237 framework organizes content into four domains, each weighted differently on the actual test. Understanding these weights is the single most important step in building an efficient study plan.
Domain 1: Scientific Inquiry and Processes (14%)
This domain covers the practice of science itself: designing investigations, using lab safety protocols, interpreting data, and applying the scientific method in a classroom context.
- Experimental design and controlling variables
- Lab safety and equipment use
- Data analysis and graphical interpretation
Domain 2: Physics (36%)
The second-largest domain, covering mechanics, energy, waves, electricity and magnetism, and thermodynamics at a level appropriate for secondary instruction.
- Forces, motion, and Newton's laws
- Energy transformations and conservation
- Waves, sound, and light behavior
- Electric circuits and magnetism
Domain 3: Chemistry (41%)
The single largest domain on the exam. Because it carries the most weight, it deserves the largest share of your study hours.
- Atomic structure and periodic trends
- Chemical bonding and reactions
- Stoichiometry and the mole concept
- Solutions, acids, and bases
Domain 4: Science Learning, Instruction and Assessment (9%)
The smallest domain, but still tested - it focuses on pedagogy specific to physical science classrooms.
- Instructional strategies for science concepts
- Formative and summative assessment design
- Addressing misconceptions in physical science
Together, Chemistry and Physics make up 77% of the exam, which means the majority of your prep time should live in those two domains. For a complete walkthrough of every objective within each domain, see TExES 237 Exam Domains 2026: Complete Guide to All 4 Content Areas.
| Domain | Weight | Relative Priority |
|---|---|---|
| Chemistry | 41% | Highest |
| Physics | 36% | High |
| Scientific Inquiry and Processes | 14% | Moderate |
| Science Learning, Instruction and Assessment | 9% | Lower |
Scoring, Retakes, and What Passing Actually Means
TExES 237 uses a scaled-score system, and the passing score is 240. This isn't a raw percentage of questions answered correctly - it's a scaled value calculated across the test's items, so you shouldn't try to reverse-engineer a "number of correct answers needed" figure. For the details of how scaled scoring works and why it matters, see TExES 237 Passing Score 2026: Exactly What You Need to Pass.
If you don't pass on your first attempt, you must wait 30 days before retesting. The standard limit is five total attempts, though a waiver process exists for candidates who need an exception. This retake structure means it pays to go into your first attempt as prepared as possible rather than treating it as a low-stakes trial run.
That figure alone doesn't tell you how difficult the exam will feel for you personally - background, coursework, and prep time all matter. For more context on what drives outcomes and how the numbers should be interpreted, see TExES 237 Pass Rate 2026: What the Data Shows and How Hard Is the TExES 237 Exam? Complete Difficulty Guide 2026.
Building a Study Plan Around the Domains
Rather than studying science topics in a generic order, structure your prep around the actual domain weights. Since Chemistry (41%) and Physics (36%) account for more than three-quarters of the test, front-load your schedule with those two areas, then circle back to Scientific Inquiry and Processes and the instruction/assessment domain closer to test day for reinforcement.
Chemistry Foundations
- Atomic structure, periodic trends, and bonding
- Stoichiometry practice problems
- Acid-base and solution chemistry review
Physics Foundations
- Mechanics and Newtonian motion
- Energy, waves, and thermodynamics
- Circuits and electromagnetism basics
Scientific Inquiry and Processes
- Experimental design scenarios
- Lab safety rules and data interpretation
Instruction, Assessment, and Full Review
- Pedagogy-focused practice items
- Timed full-length practice test using on-screen calculator and reference tools
Whatever timeline you use, build in at least one full-length timed practice session that mimics the 4-hour-45-minute testing window so pacing across 100 questions feels familiar. For a more detailed week-by-week plan and resource list, our TExES 237 Study Guide 2026: How to Pass on Your First Attempt expands on this approach, and you can start practicing with realistic questions on the main practice test site.
What Happens After You Pass
Passing the TExES 237 is one piece of the certification puzzle, not the entire process. Combined with your degree, EPP completion, application, and background check clearance, a passing score leads to a standard classroom-teacher certificate from TEA. That certificate isn't permanent - it renews every five years, and renewal requires 150 hours of Continuing Professional Education (CPE). The exam score itself doesn't expire on a five-year clock; it's the resulting certificate that carries the renewal cycle.
If you're weighing whether the time and cost of this whole pathway make sense for your career goals, Is the TExES 237 Certification Worth It? Complete ROI Analysis 2026 and TExES 237 Salary Guide 2026: Complete Earnings Analysis look at the bigger picture beyond the test itself.
It's also worth planning ahead for testing windows so you're not rushing your prep. Details on scheduling availability are covered in TExES 237 Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
Key Takeaway
Treat the exam as one milestone within a larger certification pipeline - degree, EPP, application, background check, and renewal cycle all matter alongside your test score.
Once you're closer to test day, a condensed reference like our TExES 237 Cheat Sheet 2026: One-Page Review of Must-Know Facts can help consolidate the highest-yield facts across all four domains. And if you're still exploring formal coursework or structured prep options, see TExES 237 Training. You can also run through sample questions anytime on our practice test platform to gauge where you stand before scheduling your official appointment.
Frequently Asked Questions
Not exactly. Passing the TExES 237 is one requirement among several - degree, EPP completion, application, and background checks - that together lead to a standard Texas classroom-teacher certificate.
The exam includes 100 selected-response questions delivered by computer at a Pearson VUE test center.
Chemistry, at 41% of the exam, is the largest domain, followed closely by Physics at 36%. Together they make up the majority of test content.
You need a scaled score of 240. This is not a raw percentage of correct answers but a scaled result calculated across the exam.
You must wait 30 days before retesting, and the standard limit is five total attempts, with a waiver process available for exceptions.